source: trunk/abcl/src/org/armedbear/lisp/Go.java

/*
 * Go.java
 *
 * Copyright (C) 2003-2005 Peter Graves
 * $Id: Go.java 13440 2011-08-05 21:25:10Z ehuelsmann $
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * As a special exception, the copyright holders of this library give you
 * permission to link this library with independent modules to produce an
 * executable, regardless of the license terms of these independent
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module.  An independent module is a module which is not derived from
 * or based on this library.  If you modify this library, you may extend
 * this exception to your version of the library, but you are not
 * obligated to do so.  If you do not wish to do so, delete this
 * exception statement from your version.
 */

package org.armedbear.lisp;

public final class Go extends ControlTransfer
{
    public final LispObject tagbody;
    public final LispObject tag;

    public Go(LispObject tagbody, LispObject tag)
    {
        this.tagbody = tagbody;
        this.tag = tag;
    }

    public LispObject getTagBody()
    {
        return tagbody;
    }

    public LispObject getTag()
    {
        return tag;
    }

    @Override
    public LispObject getCondition()
    {
        StringBuffer sb = new StringBuffer("No tag named ");
        sb.append(tag.princToString());
        sb.append(" is currently visible");
        return new ControlError(sb.toString());
    }
}